International Standards and Conformity Assessment for all electrical, electronic and related technologies



Reference FprEN 62443-2-1
Title Industrial communication networks - Network and system security - Part 2-1: Establishing an industrial automation and control system security program
Project Number 22421
Abstract/Scope IEC 62443-2-1:2010(E) defines the elements necessary to establish a cyber security management system (CSMS) for industrial automation and control systems (IACS) and provides guidance on how to develop those elements. The elements of a CSMS described in this standard are mostly policy, procedure, practice and personnel related, describing what shall or should be included in the final CSMS for the organization.
Approval stage


Current Stage code 5098
Current Stage code date 2009-11-01
Current Stage code deadline  
Deadline date for vote  


Order Voucher  


IEC Technical Body IEC/TC 65
Reference Document IEC 62443-2-1:2010 (EQV)
ICS 25.040.40 - Industrial process measurement and control
33.040 - Telecommunication systems
Note D135/C282: Temporary exemption of IEC 62443 series from parallel procedures * D135/C283: Ongoing parallel procedure on future IEC 62443-2-1 (65/438/CDV) stopped * D135/C284: CLC/TC 65CX to advise on the proceeding of this series at European level - Standstill maintained
Special National Condition(s)  


Categories - Aspects
Product Life Cycle


Deadline Date
5098 2009-11-01    
5060 2009-10-05 2009-10-19 export to doc file  EN
5020 2009-05-01 2009-10-02  
1090 2009-04-28 2009-05-01  

Implementation Dates

date of Ratification (DOR) (1)  
date of Availability (DAV) (2)  
date of Announcement (DOA) (3) -
date of Publication (DOP) (4) -
date of Withdrawal (DOW) (5) -


Superseded by  
Normative reference (6)  

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved

(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat

(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level

(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement

(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn

(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.